[Add] : seminar2 level1

seminar_2/createServer.js

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+const http = require('http');
+
+http.createServer((req, res) => {
+    res.write('<h1>Hello Server Part</h1>');
+    res.end('<p>Server Love</p>');
+}).listen(8080, () => {
+    console.log('8080번 포트에서 서버 대기 중입니다!');
+});

seminar_2/express/.gitignore

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+
+# Created by https://www.toptal.com/developers/gitignore/api/node
+# Edit at https://www.toptal.com/developers/gitignore?templates=node
+
+### Node ###
+# Logs
+logs
+*.log
+npm-debug.log*
+yarn-debug.log*
+yarn-error.log*
+lerna-debug.log*
+.pnpm-debug.log*
+
+# Diagnostic reports (https://nodejs.org/api/report.html)
+report.[0-9]*.[0-9]*.[0-9]*.[0-9]*.json
+
+# Runtime data
+pids
+*.pid
+*.seed
+*.pid.lock
+
+# Directory for instrumented libs generated by jscoverage/JSCover
+lib-cov
+
+# Coverage directory used by tools like istanbul
+coverage
+*.lcov
+
+# nyc test coverage
+.nyc_output
+
+# Grunt intermediate storage (https://gruntjs.com/creating-plugins#storing-task-files)
+.grunt
+
+# Bower dependency directory (https://bower.io/)
+bower_components
+
+# node-waf configuration
+.lock-wscript
+
+# Compiled binary addons (https://nodejs.org/api/addons.html)
+build/Release
+
+# Dependency directories
+node_modules/
+jspm_packages/
+
+# Snowpack dependency directory (https://snowpack.dev/)
+web_modules/
+
+# TypeScript cache
+*.tsbuildinfo
+
+# Optional npm cache directory
+.npm
+
+# Optional eslint cache
+.eslintcache
+
+# Optional stylelint cache
+.stylelintcache
+
+# Microbundle cache
+.rpt2_cache/
+.rts2_cache_cjs/
+.rts2_cache_es/
+.rts2_cache_umd/
+
+# Optional REPL history
+.node_repl_history
+
+# Output of 'npm pack'
+*.tgz
+
+# Yarn Integrity file
+.yarn-integrity
+
+# dotenv environment variable files
+.env
+.env.development.local
+.env.test.local
+.env.production.local
+.env.local
+
+# parcel-bundler cache (https://parceljs.org/)
+.cache
+.parcel-cache
+
+# Next.js build output
+.next
+out
+
+# Nuxt.js build / generate output
+.nuxt
+dist
+
+# Gatsby files
+.cache/
+# Comment in the public line in if your project uses Gatsby and not Next.js
+# https://nextjs.org/blog/next-9-1#public-directory-support
+# public
+
+# vuepress build output
+.vuepress/dist
+
+# vuepress v2.x temp and cache directory
+.temp
+
+# Docusaurus cache and generated files
+.docusaurus
+
+# Serverless directories
+.serverless/
+
+# FuseBox cache
+.fusebox/
+
+# DynamoDB Local files
+.dynamodb/
+
+# TernJS port file
+.tern-port
+
+# Stores VSCode versions used for testing VSCode extensions
+.vscode-test
+
+# yarn v2
+.yarn/cache
+.yarn/unplugged
+.yarn/build-state.yml
+.yarn/install-state.gz
+.pnp.*
+
+### Node Patch ###
+# Serverless Webpack directories
+.webpack/
+
+# Optional stylelint cache
+
+# SvelteKit build / generate output
+.svelte-kit
+
+# End of https://www.toptal.com/developers/gitignore/api/node

seminar_2/express/nodemon.json

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+{
+  "watch": [
+    "src",
+    ".env"
+  ],
+  "ext": "js,ts,json",
+  "ignore": [
+    "src/**/*.spec.ts"
+  ],
+  "exec": "ts-node  --transpile-only ./src/index.ts"
+}

seminar_2/express/package.json

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+{
+  "name": "express",
+  "version": "1.0.0",
+  "main": "index.js",
+  "license": "MIT",
+  "scripts": {
+    "dev": "nodemon",
+    "build": "tsc && node dist"
+  },
+  "dependencies": {
+    "@types/express": "^4.17.13",
+    "express": "^4.18.0",
+    "nodemon": "^2.0.15"
+  }
+}

seminar_2/express/src/api/index.ts

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+import express, { Router } from 'express';
+
+const router: Router = express.Router();
+
+router.use('/user', require('./user'));
+
+module.exports = router;

seminar_2/express/src/api/user.ts

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+import express, { Request, Response, Router } from 'express';
+
+const router: Router = express.Router();
+
+router.get('/', (req: Request, res: Response) => {
+    return res.status(200).json({
+        status: 200,
+        message: '유저 조회 성공'
+    });
+});
+
+module.exports = router;

seminar_2/express/src/index.ts

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+import express, { Request, Response, NextFunction } from 'express';
+
+const app = express();
+
+app.use(express.json());
+
+app.use('/api', require('./api'));
+
+app.get('/', (req: Request, res: Response, next: NextFunction) => {
+    res.send('hello world');
+});
+
+app.listen('8000', () => {
+    console.log(`
+        #############################################
+            🛡️ Server listening on port: 8000 🛡️
+        #############################################
+    `);
+});

seminar_2/express/tsconfig.json

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+{
+  "compilerOptions": {
+    "target": "es6", // 어떤 버전으로 컴파일
+    "allowSyntheticDefaultImports": true, // default export가 없는 모듈에서 default imports를 허용
+    "experimentalDecorators": true, // decorator 실험적 허용
+    "emitDecoratorMetadata": true, // 데코레이터가 있는 선언에 대해 특정 타입의 메타 데이터를 내보내는 실험적인 지원
+    "skipLibCheck": true, // 정의 파일 타입 체크 여부
+    "moduleResolution": "node", // commonJS -> node 에서 동작
+    "module": "commonjs", // import 문법
+    "strict": true, // 타입 검사 엄격하게 
+    "pretty": true, // error 메시지 예쁘게
+    "sourceMap": true, // 소스맵 파일 생성 -> .ts가 .js 파일로 트랜스 시 .js.map 생성
+    "outDir": "./dist", // 트랜스 파일 (.js) 저장 경로
+    "allowJs": true, // js 파일 ts에서 import 허용
+    "esModuleInterop": true, // ES6 모듈 사양을 준수하여 CommonJS 모듈을 가져올 수 있게 허용
+    "typeRoots": [
+      "./src/types/express.d.ts", // 타입(*.d.ts)파일을 가져올 디렉토리 설정
+      "./node_modules/@types" // 설정 안할시 기본적으로 ./node_modules/@types
+    ]
+  },
+  "include": [
+    "./src/**/*" // build 시 포함
+  ],
+  "exclude": [
+    "node_modules", // build 시 제외
+    "tests"
+  ]
+}